Washington County Kansas ZIP Codes - Map and Full List
Washington County Kansas is covered by a total of 14 ZIP Codes. There are 7 ZIP Codes in Washington County that extend into adjacent counties (Clay County, Cloud County, Marshall County, Republic County, and Riley County). Of the ZIP codes within or partially within Washington County there are 14 Standard ZIP Codes.
Washington County Kansas ZIP Code Map
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Washington County and can be turned on and off. Each type of postal code can also be turned on and off.
List of ZIP Codes in Washington County
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Bremen | Standard | |||
| Barnes | Standard | |||
| Clifton | Standard | |||
| Clyde | Standard | |||
| Greenleaf | Standard | |||
| Haddam | Standard | |||
| Hanover | Standard | |||
| Hollenberg | Standard | |||
| Linn | Standard | |||
| Mahaska | Standard | |||
| Morrowville | Standard | |||
| Narka | Standard | |||
| Palmer | Standard | |||
| Washington | Standard |